@article {667,
	title = {An investigation of self-adapted testing in a Spanish high school population},
	journal = {Educational and Psychological Measurement},
	volume = {57},
	year = {1997},
	pages = {210-221},
	author = {Ponsoda, V. and Wise, S. L. and Olea, J. and Revuelta, J.}
}
